Hougen 4-12230 15/16" X 4" "12,000-Series" Annular Cutter metric DRILL-TWIST 1/4"DIA X 1/4" SHK

DRILL-TWIST 1/4"DIA X 1/4" SHK

Hougen Part #: 12130

accurate holemaking in steel and alloy materials up to 275 BHN (28

Hougen Part #: 12128

They require less horsepower and thrust to cut

Hougen 4-12230 15/16" X 4" "12,000-Series" Annular Cutter metric DRILL-TWIST 1/4"DIA X 1/4" SHKItem Details For use with Hougen Portable Magnetic Drills and many competitive models on materials up to 275 BHN (28. 5 HRC). They are made of hardened M2 high speed steel and are precision ground for excellent performance throughout the cut and long tool life. They require less horsepower and thrust to cut, and last much longer than traditional holemaking methods. "12,000 Series" cutters have a 3 4" diameter double flatted shank. Modified end tooth